[HTML][HTML] Advanced modeling approaches for CFD simulations of coal combustion and gasification
Coal is the most abundant fossil fuel and is widely used as an energy source for combustion
and gasification. Both experimental methods and computational tools are required for the …
and gasification. Both experimental methods and computational tools are required for the …
Numerical approaches and comprehensive models for gasification process: A review
Nowadays, gasification is seen as a worldwide settled technique for sustainably generating
energy from residues. Its final product is a synthetic gas which may be used for several …
energy from residues. Its final product is a synthetic gas which may be used for several …
A review of recent studies of the CFD modelling of coal gasification in entrained flow gasifiers, covering devolatilization, gas-phase reactions, surface reactions …
J Mularski, H Pawlak-Kruczek, N Modlinski - Fuel, 2020 - Elsevier
The development and employment of comprehensive combustion/gasification models for the
optimum selection of process conditions and gasification parameters, especially for …
optimum selection of process conditions and gasification parameters, especially for …
Review of 30 years of research using the chemical percolation devolatilization model
TH Fletcher - Energy & Fuels, 2019 - ACS Publications
The chemical percolation devolatilization (CPD) model for coal pyrolysis was first published
in 1989, and a completed version that included the vapor–liquid equilibrium model and …
in 1989, and a completed version that included the vapor–liquid equilibrium model and …
Co-gasification of coal and biomass wastes in an entrained flow gasifier: Modelling, simulation and integration opportunities
Gasification processes convert carbon-containing material into syngas through chemical
reactions in the presence of gasifying agents such as air, oxygen, and steam. Syngas …
reactions in the presence of gasifying agents such as air, oxygen, and steam. Syngas …
Resolved flow simulation of pulverized coal particle devolatilization and ignition in air-and O2/CO2-atmospheres
A resolved laminar flow simulation approach is used to investigate the effect of enhanced
oxygen levels on single coal particle ignition, comparing the numerical results against …
oxygen levels on single coal particle ignition, comparing the numerical results against …
Heat and mass transfer within thermogravimetric analyser: From simulation to improved estimation of kinetic data for char gasification
S Schulze, P Nikrityuk, Z Abosteif, S Guhl, A Richter… - Fuel, 2017 - Elsevier
Thermogravimetric analysis is a standard experimental method to determine kinetic data for
heterogeneous coal char reactions. However, it is necessary to implement a sample holder …
heterogeneous coal char reactions. However, it is necessary to implement a sample holder …
Effects of operating conditions and reactor structure on biomass entrained-flow gasification
X Ku, J Wang, H Jin, J Lin - Renewable Energy, 2019 - Elsevier
Abstract A Eulerian-Lagrangian CFD model is utilized to investigate the effects of three
different factors on biomass entrained-flow gasification, including the gasifying medium …
different factors on biomass entrained-flow gasification, including the gasifying medium …
Numerical investigation of swirl-stabilized pulverized coal flames in air and oxy-fuel atmospheres by means of large eddy simulation coupled with tabulated chemistry
This paper investigates a self-sustained swirl-stabilized pulverized coal combustion
chamber, specially designed to validate numerical models under atmospheric and oxy-fuel …
chamber, specially designed to validate numerical models under atmospheric and oxy-fuel …
Numerical and experimental study of heavy oil gasification in an entrained-flow reactor and the impact of the burner concept
A Bader, M Hartwich, A Richter, B Meyer - Fuel Processing Technology, 2018 - Elsevier
This work studies the heavy oil gasification experimentally and numerically. The
experimental investigations use the semi-industrial test facility HP POX (High Pressure …
experimental investigations use the semi-industrial test facility HP POX (High Pressure …